M12 connector front lock bent pin plug-in connector

M12 connector-front lock bent pin plug-in connector is a high-performance industrial connector designed for small spaces. It adopts the front panel fixing and nut outer locking structure, and is equipped with the pin core bending process. It is easy to install and saves space. The screw locking at the connection ensures stability and durability. It is suitable for scenes such as industrial automation and equipment control, providing a reliable solution for cable connection.

1. Product Features
​​Easy and efficient installation: front panel fixed design, nuts are located on the outside, can be quickly installed and maintained without removing the panel, greatly improving on-site operation efficiency.
​​Strong spatial adaptability: the needle core bending process optimizes the structural layout, specially customized for small spaces, solves the wiring problems under complex working conditions, and saves internal space of the equipment.
​​Stable and reliable connection: the connection adopts a screw locking mechanism, combined with precision thread (M12 * 1.0) bite, effectively resists vibration and impact, and ensures the stability of signal transmission.
​​Excellent protection performance: the metal shell is equipped with a sealing design (green sealing ring shown in the figure), with IP68 dust and water resistance, adapting to harsh industrial environments.

2. Product size and number of pins
​​Dimensions and specifications:
Two main body specifications are provided to meet different installation requirements:
Male head: outer diameter 25.0mm, installation height 16.2mm, panel opening size 14.2mm, locking nut outer diameter 8.0mm;
Female head: outer diameter 24.5mm, installation height 15.5mm, panel opening size 13.5mm, locking nut outer diameter 8.0mm.
All adopt M12 * 1.0 standard thread, compatible with mainstream industrial equipment interfaces.
​​Number of pins configuration:
Support flexible selection of multiple pins, covering 4-12 pins requirements:
​​A series: 4 pins, 5 pins, 8 pins, 12 pins (male/female pinholes are compatible, and the pin numbers are clearly marked in the diagram);
​​B type: 5 pins (compact design, suitable for medium signal transmission);
​​D type: 4 pins (basic model, meeting simple circuit connection).
The pinhole structure of the entire series is precise and the contact resistance is low, ensuring efficient and stable signal transmission.
With its compact design and multiple functions, this connector is an ideal choice for industrial equipment cable connection, taking into account both practicality and durability.

3. Materials and technical parameters

Materials and parameters
Number of pins 3 4 5 8 12
Connection PCB board welding
Wire gauge /
Cable OD 6~8mm
Operating temperature -25℃~+85℃
Mechanical operation >100 mating cycles
Rated voltage 250V 60V 30V
Rated current 4A 2A 1.5A
Protection degree IP67/IP68
Contact resistance <10mΩ
Insulation resistance ≥100MΩ
Pin contact CuZn
Socket contact CuSn
Contact plating Au

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